944225400 has 48 divisors (see below), whose sum is σ = 2927100600. Its totient is φ = 251793280.

The previous prime is 944225389. The next prime is 944225423. The reversal of 944225400 is 4522449.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 786255 + ... + 787454.

Almost surely, 2^944225400 is an apocalyptic number.

It is an amenable number.

944225400 is an abundant number, since it is smaller than the sum of its proper divisors (1982875200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

944225400 is a wasteful number, since it uses less digits than its factorization.

944225400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573728 (or 1573719 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 944225400 is about 30728.2508451099. The cubic root of 944225400 is about 981.0516961704.

Adding to 944225400 its reverse (4522449), we get a palindrome (948747849).

It can be divided in two parts, 944225 and 400, that added together give a triangular number (944625 = T₁₃₇₄).

The spelling of 944225400 in words is "nine hundred forty-four million, two hundred twenty-five thousand, four hundred".